Agenda:

Class 1 Student Submissions:

Review of Latitude and Longitude:

Direction of Lat/Lon

Ladder Analogy

Point Positioning on 3d sphere

Coordinate Formatting

OSM result

Lab 1:

38.8897,-77.0089

Lab 2:

Lines of Lat/Lon

Lab 3:

FIRMS fire points

Lab 4:

Precision, Scale & Output Length

Precision :)

Number Precision and Scale

QGIS Field Calculator

Length and Precision in QGIS

Lab 5:

311 Service Dataset

Filter Conditions = Latitude NOT blank | Manhattan | Graffiti

Lab 6:

Quick Map Services Plugin